WHAT EVER THE CHALLENGE ,
WE THE SOLUTION
Your partner in M&E
Welcome to WS official website.
Wadah Sejati Sdn Bhd (533107-W) established in 2001, a registered M&E Contractor with MOF, Suruhanjaya Tenaga, CIDB. Wadah Sejati is a truly reliable M&E Contractor specializes in multiple areas of expertise, from various power network systems to cooling system, and the ability to put them all together.

National Presence
With a national presence and experience that spanning to East Malaysia, Wadah Sejati is advantageously positioned with the infrastructure and knowledge to provide integrated product solutions within Malaysia.

Proven Operation Management Model
Wadah Sejati has a proven operation management model and track record of growth throughout the years with on-going commitment and improving on services by investing in technical skill training and equipment.
WHY CHOOSE WADAH SEJATI?
Why WS
With our expertise, lean processes and national reach, we can call upon our subject matter experts from various disciplines around the country for specific solutions.
WS proud customers
Under construction
CUTTING-EDGE M&E PRODUCTS
Renewable Energy
Empowering societies with stable power supply through clean energy resources.
Energy providers and consumers need more than ‘demonstration’ or ‘experimental’ energy storage systems. They benefit far more from economically and operationally proven equipment they can rely on for years to come.
Safe
Economical
Reliable
Customisable
WS currently providing Energy Storage System to the national security facilities in ESSZONE
Uninterruptible Power Supply
Clean, reliable and energy efficient power
High Frequency and Double Conversion On-line Technology
Advance PFC Technology
EPO Function
Fully Digitized Microprocessor Control
Our Next Generation UPS has the ability to fulfil your network power requirements to protect your highly sensitive IT infrastructure to keep your business going at full speed.
From protection from laptops to high-availability facilities -and everything in between- WS is the partner you can count on!
Power Generation
Powering your home, business, life.
WS provides efficient, fully-integrated power generation systems built for reliability in uncertain circumstances. From homes to hospitals, and data centers to communication towers, our power generation products inspire confidence and keep the power on!.
DC Power System
The power you can count on
You need power you can count on and WS DC power solutions deliver. Long known for reliability in telecommunications networks, DC power is also providing to be a viable alternative for IT networks.
Our DC power solutions offer both efficient power protection with unit-level redundancy and easy connectivity with renewable energy sources.
Data Center Cooling System
Cooling system improves data center efficiency and protection.
Cooling system is crucial to achieve the highest levels of equipment reliability and performance efficiency, it is important to remember that the reliability and cost effectiveness of any cooling system is largely dependent upon proper service and maintenance.
High sensitivity of electronic components in that temperature, humidity, air movement and air cleanliness must be kept consistent and within specific limits.
Precision cooling systems
Efficient, precise, reliable control of room temperature
Humidity and airflow for proper operation of critical electronic equipment.
Optimal data center design specifically for server room
RECENT PROJECTS
- Provision of Mechanical and Electrical Maintenance Services for Malaysia Armed Forces Automatic Message Switching System
- To Supply, Delivery & Installation of Mechanical and Electrical Support Equipment of Automatic Messaging Switching System (AMSS) for Malaysia Armed Forces (MAF)
- Supply, Delivery and Installation of Mechanical, Electrical, Civil and Other Related Work at PDRM NOC Room, Level 2, Tower 2, Bukit Aman
- Supply, Delivery and Installation of Mechanical, Electrical and Others Related Work at Network Operation Center (NOC), Pulapol
- Relocation of Generator Set, Terminal and Others Related Work at 20 RAMD, Miri
- Relocation of Generator Set and Others Related Work from Puskom Johor Bahru to Puskom PULADA
- Comprehensive Maintenance of Ancillary System at TM Station for PDRM RMPnet Semenanjung and Sarawak
- Comprehensive Maintenance of Mechanical, Electrical, Civil, Station Maintenance and Special Support Service For Air Traffic Services for Department of Civil Aviation Malaysia At Semenanjung, Sabah and Sarawak
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Sabah Region
- The Supply, Install, Improvement of AC and DC power source for 10 sites RMAF Station
- Comprehensive Maintenance of Ancillary System at TM Station for PDRM RMPnet Semenanjung and Sarawak
- To Supply, Delivery, Installation of AC/DC Electrical System and Equipment Cabin for PDRM RMPnet Additional Requirements
- Provision of Mechanical and Electrical Maintenance Services for Malaysia Armed Forces Automatic Message Switching System
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Sarawak Region
- Provision of Mechanical and Electrical Maintenance Services for Malaysia Armed Forces Automatic Message Switching System
- Comprehensive Maintenance of Ancillary System at TM Station for PDRM RMPnet Semenanjung
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Eastern Region
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Northern Region
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Southern Region
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Negeri Sembilan
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Central Region
- Provision of Additional Mechanical and Electrical Work for Malaysia Armed Forces (MAF)AMSS P2 & P3
- Supply, Delivery, Installation of AC/DC Electrical System and Equipment Cabin for PDRM RMPnet Additional Requirements
- Provision of Mechanical and Electrical Maintenance Services for Malaysia Armed Forces Automatic Message Switching System
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Sarawak Region
- Provision of Mechanical and Electrical Maintenance Services for Malaysia Armed Forces Automatic Message Switching System
- Comprehensive Maintenance of Ancillary System at TM Station for PDRM RMPnet Semenanjung
- To Supply, Delivery & Installation of Rectifier, Battery and Others Related Work for PDRM RMPnet Eastern Region
- Provision of Additional Mechanical and Electrical Work for Malaysia Armed Forces (MAF)AMSS P2 & P3
- The Supply, Delivery and Installation of Infrastructure Network Related for DCA 1 Gov net
- The Maintenance of UPS for P4 2014-2015
- Supply, Delivery and Installation of Uninterruptable Power Supply (UPS) and Others Related Work at RE1M Sites
- Supply, Install and Test Network Infrastucture Related Equipment or Army*net Phase 2 Semenanjung,Sabah and Sarawak for Telekom Malaysia Berhad
- The Maintenance of UPS for Mindefnet 2013-2015
- Supply, Install and Test Network Infrastucture Related Equipment or Army*net Phase 1 Semenanjung,Sabah and Sarawak for Telekom Malaysia Berhad
- Supply, Install, Testing and Commissioning of Uninterrupted Power Supply (UPS) for 120 Sites
- Supply, Deliver and Installation of Uninterrupted Power Supply (UPS) for P4 Network Rack
- The Supply, Delivery and Provision Spare Parts for TLDM Digital Microwave System (DMS) Rectifier System at Lumut Communication Area
- The Supply, Delivery and Installation of Infrastructure Network Related for DCA 1 Gov net
- The Maintenance of UPS for Mindefnet 2013-2015
- Supply, Install and Test Network Infrastucture Related Equipment or Army*net Phase 2 Semenanjung,Sabah and Sarawak for Telekom Malaysia Berhad
- Supply, Install and Test Network Infrastucture Related Equipment or Army*net Phase 1 Semenanjung,Sabah and Sarawak for Telekom Malaysia Berhad
- Supply, Install, Testing and Commissioning of Uninterrupted Power Supply (UPS) for 120 Sites
- Supply, Deliver and Installation of Uninterrupted Power Supply (UPS) for P4 Network Rack
- The Supply, Delivery and Provision Spare Parts for TLDM Digital Microwave System (DMS) Rectifier System at Lumut Communication Area
- Supply, Deliver, Install, Testing and Commissioning of Power Supply With Solar Hybrid and Others Related Work at Balai Polis Pulau Mabul, Semporna, Sabah
- Supply, Deliver, Install, Testing and Commissioning of RMPnet Power Supply With Solar Hybrid, Generator Set and Others Related Work at Sabah
- RMP*Net Sabah Power Hybrid (Pitas,Tabin and Sukau)
- Installation of new ESS – Solar-Generator Set Hybrid System for RMP*Net PDRM at Pulau Jambongan and Terusan Sugut
- Installation of new ESS Solar-Generator Set Hybrid for RMP*Net PDRM at MKN Tundun Bohangin
- Installation of ESS-Grid System at Felda Sahabat 16
CONTACT WADAH SEJATI TODAY
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Wadah Sejati HQ
No. 21& 23, Jalan Musytari AP U5/AP,
Subang Impian Business Park,
Section U5,
40150 Shah Alam, Selangor.
Phone: +603-7840 0994
Email: info@wadahsejati.com
Web: wadahsejati.com
WS : Southern Region
No.305, Jalan Utama 3, Taman Bukit Utama,
81400 Senai, Johor
WS Borneo Region
WS : Kuching, Sarawak
SL 5 Jalan Penrissen 4 ½ Mile New Expressway, Kuching City Mall PH 7 93250 Kuching Sarawak
WS : Kota Kinabalu, Sabah
Lot C8, Block C, Ground Floor, Cyber Square Shoplot, Jalan Lintas Kepayan, Kota Kinabalu, Sabah